
Product family view
Grooving / parting / TDC
TDC Parting Inserts
Compare the listed sizes and interfaces, then send your current model code or drawing for a matching tool.
parting and grooving with a holder matched to the cutting width and insert seat
Parting Insert
- Size references
- 3
- Compare
- Size · interface
- Send us
- Code / drawing
Model Reference
Reference Models & Dimensions
Nominal source-catalog dimensions; check matching blade or holder seat, orientation and clamping parts.
Swipe or scroll horizontally to view every column.
| Select | Designation | W (mm) | L (mm) | H (mm) | Corner R (mm) |
|---|---|---|---|---|---|
| TDC2 | 2 | 20 | 3.85 | 0.2 | |
| TDC3 | 3 | 20 | 4.8 | 0.2 | |
| TDC4 | 4 | 20 | 4.8 | 0.3 |
No listed models match your search. Try a shorter code or describe your requirement.
Select a model above. You can also use the general quote button at the top of this page.
Have an existing part number or drawing? Include it in your inquiry for a direct match.
Pocket Compatibility
Insert, Pocket & Tool Matching
Confirm the insert size, seat, clamping method and complete holder, cutter or drill-body designation before ordering a replacement.
Family geometry guide
Use this outline to identify the shape and dimensions to compare with your existing tool.
Swipe or scroll horizontally to view every column.
| Matching item | What to confirm |
|---|---|
| Blade pocket | Match TDC2 or TDC3 to a blade or holder designed for the same insert width. |
| Parting geometry | Provide cut-off diameter, groove width, depth and shoulder clearance. |
| Clamping | Confirm blade seat, insert retention and holder hand. |
Selection Checklist
Choose the Right Configuration
Compare the listed model with the actual part and machine setup.
Swipe or scroll horizontally to view every column.
| Check | What to provide or compare |
|---|---|
| Width | Select the listed TDC2 or TDC3 reference against the required groove width. |
| Reach | Give part diameter, cut-off depth and shoulder clearance. |
| Mounting | Send blade or holder code and machine block size. |
Tooling Package
Match the Cutting Tool to the Holder
TDC insert + width-matched parting blade or holder
Quote as one set
Quote the TDC insert and a width-matched blade or holder as separate line items when needed.
Fit check
Confirm blade pocket, retained insert width, required reach and cut-off clearance.
Ordering Support
Frequently Asked Questions
What should I send for a quotation?
Send TDC width, blade or holder code, groove depth, workpiece diameter, material and quantity.
Are the matching parts included?
The quotation lists the selected cutting tool, holder or body, and any specified clamping parts separately.
Can I request another size or configuration?
Yes. Send the existing full code or a dimensioned drawing so the proposed configuration can be checked.

Specification-Led Quotation
Discuss Your Application
Send your model, material, operation and quantity.
We will review the tool interface and quotation variables before confirming an offer.
